Home / 64,547,669.97-89,073,505.73-35,178,419.63

Finding the Fourth Proportional to 64,547,669.97, 89,073,505.73 and 35,178,419.63

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Solution

The fourth proportional to 64,547,669.97, 89,073,505.73 and 35,178,419.63 is: 48,544,977.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,547,669.97 : 89,073,505.73 = 35,178,419.63 : x
  2. Step 2: Convert to fraction form
    64,547,669.97/89,073,505.73 = 35,178,419.63/x
  3. Step 3: Cross multiply
    64,547,669.97x = 89,073,505.73 × 35,178,419.63
  4. Step 4: Simplify right side
    64,547,669.97x = 3,133,465,162,795,779.50
  5. Step 5: Solve for x
    x = 3,133,465,162,795,779.50/64,547,669.97
  6. Step 6: Final answer
    x = 48,544,977.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.